Oregon State University. Extension Service; Oregon State University. Dept. of Rangeland Resources; Barrett, Hugh; Buckhouse, John; Budy, Jerry; Bunch, Thomas R.; Bunting, Steve; Cornwell, James A.; Eddleman, Lee; Elmore, Wayne; Evans, Ray A.; Isley, Arleigh; Jackson, John; Kastor, Rance; Kropf, E. J.; Lent, Steve; McKinney, Earl; Mehringer, Peter J.; Miller, Richard F.; Parker, Douglas; Russell, Frank; Tonsfeldt, Ward; Wigand, Peter E.; Young, James A.; Ziegler, Maurice (Corvallis, Or. : Oregon State University, 1984)
